<template>
  <div>
    <el-row>
      <el-button @click="next">默认按钮</el-button>
    </el-row>

    <el-row>
      <el-col :span="12">
        <el-carousel
          class="welcome"
          :height="600 + 'px'"
          :autoplay="false"
          arrow="never"
          indicator-position="none"
          ref="nop"
          :interval="50000"
        >
          <el-carousel-item v-for="item in 4" :key="item">
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
            <h3>{{ item }}</h3>
          </el-carousel-item>
        </el-carousel>
      </el-col>
    </el-row>
  </div>
</template>
<script>
export default {
  methods: {
    next() {
      console.log('object')
      this.$refs.nop.next()
    }
  }
}
</script>

<style>
.el-carousel__item h3 {
  color: #475669;
  font-size: 18px;
  opacity: 0.75;
  margin: 0;
}

.el-carousel__item:nth-child(2n) {
  background-color: #99a9bf;
}

.el-carousel__item:nth-child(2n + 1) {
  background-color: #d3dce6;
}
</style>
